The PRXB Exhaust Brake Kit by Pacbrake, the perfect solution for those who are looking for the highest braking power to lowest price ratio available in the market. This exhaust brake system is designed to provide you with 50 percent more braking power at lower RPMs, giving you the best holdback in the 1400-1800 RPM range where you typically drive.
This system is built with a spring-controlled pressure regulated mechanism that protects against engine overpressure and ensures your safety on the road. And when the brake is deactivated, exhaust flow is unrestricted, so it won't interfere with power output.
The patented 90-degree non-contacting butterfly valve is specially engineered to maximize backpressure while preventing seizing, making it an industry exclusive. The brakes also feature Arcor nitride coating on housing and components, which increases resistance to wear and corrosion, strengthens the exhaust brake, and adds lubricity.
If you're looking for a complete automotive kit, then you're in luck (almost)! Every PRXB Automotive Kit comes with everything required for a complete installation, including the PRXB Exhaust Brake, Controller (when required for application), and Pacbrake Onboard Air Kit, which includes a compressor, air tank, coiled air hose, air accessories, and fittings kit. However, since this particular kit is intended for those with an existing onboard air compressor, it will not include the compressor or air tank. Thus, if you're needing those items, please see our listings that DO contain everything you'll need.